PDA

View Full Version : Pro Max bored


DWD
09-22-2019, 04:37 PM
I am having my 225 Pro Max bored to 30 over. Will I have to have anything done to the ports? Thanks David Dean
Merc 2.5
09-23-2019, 08:05 AM
Not if u want it stock. Just make sure u have a really gud machinist
FORBESAUTO
09-23-2019, 09:34 PM
All ports including lower ports need to be slightly chamfered after boring. Upper ports to prevent from snagging rings, lower ports to reduce lubrication from being wiped off
tux974
09-24-2019, 05:17 AM
X2 ^....A good knowledgeable machinist is important because they will/should know what he needs to do.
DWD
09-24-2019, 01:23 PM
I am having my 225 Pro Max bored to 30 over. Will I have to have anything done to the ports? Thanks David Dean
Thanks to everyone that answered my question.
1978allison
09-24-2019, 07:54 PM
Contact Jeff Dunn at Dunn Welding and Machine Shop Conway SC. 843-365-6890
TEXAS20225
09-27-2019, 01:33 PM
on second thought contact james perry he does the ports after boring and he has cross hatch honing contact james at 423 3040930
Merc 2.5
09-27-2019, 10:52 PM
I agree with texas , that dude is a bada*$... if he is willin to take ur block u should b glad to let him have it ,,, no joke dude is that gud. A monkey can bout put together a merc but if block work ain't rite I dnt care who u r. It wont run long
tux974
09-28-2019, 04:42 AM
:iagree: Perry is a good guy and straight up!